retardation

英 /ˌri:tɑ:'deɪʃn/ 美 /ˌritɑrˈdeʃən/

★★★★中高频词

中文释义

n.延迟，留级，制动，光程差

The theory confirms the increase in the retardation effect with decrease in particle size.

理论证实,随着颗粒尺寸的减小,这一减速效应将增大.
Asbestos reinforcement confers excellent flame retardation properties on a composite.

石棉增强材料使复合材料具有优异的防火性能.
It is therefore not surprising that self - retardation is not well - documented in the systems we are considering.

因此,在我们所考虑的体系中,自缓聚作用尚未完全证实是不足为奇的.